5923ba424b
Handle the manufacturer, device and version IDs separately rather than smooshing them all together into a single uint32_t. Note that the ID registers are actually 16 bit, even though typically the top bits are 0 and the Read Identification Data command only returns the bottom 8 bits. Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com> [Riku Voipio: Fixes and restructuring patchset] Signed-off-by: Riku Voipio <riku.voipio@iki.fi> [Peter Maydell: More fixes and cleanups for upstream submission] Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
56 lines
2.0 KiB
C
56 lines
2.0 KiB
C
/* NOR flash devices */
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typedef struct pflash_t pflash_t;
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/* pflash_cfi01.c */
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pflash_t *pflash_cfi01_register(target_phys_addr_t base, ram_addr_t off,
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BlockDriverState *bs,
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uint32_t sector_len, int nb_blocs, int width,
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uint16_t id0, uint16_t id1,
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uint16_t id2, uint16_t id3, int be);
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/* pflash_cfi02.c */
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pflash_t *pflash_cfi02_register(target_phys_addr_t base, ram_addr_t off,
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BlockDriverState *bs, uint32_t sector_len,
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int nb_blocs, int nb_mappings, int width,
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uint16_t id0, uint16_t id1,
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uint16_t id2, uint16_t id3,
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uint16_t unlock_addr0, uint16_t unlock_addr1,
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int be);
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/* nand.c */
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DeviceState *nand_init(BlockDriverState *bdrv, int manf_id, int chip_id);
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void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale,
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uint8_t ce, uint8_t wp, uint8_t gnd);
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void nand_getpins(DeviceState *dev, int *rb);
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void nand_setio(DeviceState *dev, uint32_t value);
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uint32_t nand_getio(DeviceState *dev);
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uint32_t nand_getbuswidth(DeviceState *dev);
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#define NAND_MFR_TOSHIBA 0x98
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#define NAND_MFR_SAMSUNG 0xec
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#define NAND_MFR_FUJITSU 0x04
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#define NAND_MFR_NATIONAL 0x8f
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#define NAND_MFR_RENESAS 0x07
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#define NAND_MFR_STMICRO 0x20
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#define NAND_MFR_HYNIX 0xad
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#define NAND_MFR_MICRON 0x2c
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/* onenand.c */
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void onenand_base_update(void *opaque, target_phys_addr_t new);
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void onenand_base_unmap(void *opaque);
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void *onenand_init(BlockDriverState *bdrv,
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uint16_t man_id, uint16_t dev_id, uint16_t ver_id,
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int regshift, qemu_irq irq);
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void *onenand_raw_otp(void *opaque);
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/* ecc.c */
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typedef struct {
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uint8_t cp; /* Column parity */
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uint16_t lp[2]; /* Line parity */
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uint16_t count;
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} ECCState;
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uint8_t ecc_digest(ECCState *s, uint8_t sample);
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void ecc_reset(ECCState *s);
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extern VMStateDescription vmstate_ecc_state;
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